Home / 10,493.37-15,740.06-3,471.50

Finding the Fourth Proportional to 10,493.37, 15,740.06 and 3,471.50

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Solution

The fourth proportional to 10,493.37, 15,740.06 and 3,471.50 is: 5,207.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,493.37 : 15,740.06 = 3,471.50 : x
  2. Step 2: Convert to fraction form
    10,493.37/15,740.06 = 3,471.50/x
  3. Step 3: Cross multiply
    10,493.37x = 15,740.06 × 3,471.50
  4. Step 4: Simplify right side
    10,493.37x = 54,641,640.28
  5. Step 5: Solve for x
    x = 54,641,640.28/10,493.37
  6. Step 6: Final answer
    x = 5,207.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.